<div class="form-group">
    <label class="col-sm-2 control-label">{$form.title}</label>
    <div class="col-sm-4">
        <input type="file" class="form-control {$form.class}"  name="{$form.name}" {$form.attr} value="{$form.value}">
    </div>
    <notempty name="form.help">
    <span class="help-block">{$form.help}</span>
    </notempty>
</div>